/**
 * timewindow.h is part of Gedule.
 *
 * Gedule is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Gedule is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Gedule.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef TIMEWINDOW_H
#define TIMEWINDOW_H

#include "../taskconstraint.h"
#include "../../../definitions.h"

// Forward declarations.
class Visitor;

class TimeWindow : public TaskConstraint
{
public:

    TimeWindow( tTime a_start = MIN_TIME, tTime a_end = MAX_TIME );

    virtual ~TimeWindow();

    virtual void Accept( Visitor * a_visitor, bool a_depthFirst = true );

    virtual std::string Print() const;

    void Start( tTime a_start );

    tTime Start() const;

    void End( tTime a_end );

    tTime End() const;

private:

    // Fields.
    // -------

    tTime m_start;

    tTime m_end;

    static const std::string TASK_TIME_WINDOW_CONSTRAINT;

    // Methods.
    // --------

    // Protect default copy constructor.
    TimeWindow( const TimeWindow & a_other );

    // Protect default operator =.
    TimeWindow & operator = ( const TimeWindow & a_other );
};

#endif // TIMEWINDOW_H
